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Percutaneous treatment of left ventricular and aortic pseudoaneurysms was described in three cases using transapical and femoral approaches.
Case Report (n=3)
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Percutaneous treatment of left ventricular and aortic pseudoaneurysms is feasible in high-risk patients using transapical or femoral approaches.
Left ventricular pseudoaneurysms are usually associated with acute myocardial infarction; however, these conditions may emerge in the late postoperative period of valvar surgery, and this can also occur with aortic pseudoaneurysms. These pseudoaneurysms often affect patients with high surgical risk, and percutaneous treatment is usually performed in reference centers for treatment of congenital heart diseases, due to anatomical characteristics of these defects. We present two cases of left ventricular pseudoaneurysms treated by transapical approach without need for cardiopulmonary bypass, and a case of aortic pseudoaneurysm treated by femoral approach, in which a snare was introduced by contralateral access, to allow for adequate support and guidance of the long sheath for accessing the defect. Pseudoaneurismas do ventrículo esquerdo são geralmente associados a infarto agudo do miocárdio, entretanto, podem surgir no pós-operatório tardio de cirurgias valvares, assim como os pseudoaneurismas aórticos. Acometem frequentemente pacientes com alto risco cirúrgico, e o tratamento percutâneo é habitualmente realizado em centros de referência para o tratamento de cardiopatias congênitas devido às características anatômicas dos defeitos. Apresentamos dois casos de pseudoaneurismas do ventrículo esquerdo tratados por via transapical, sem necessidade de circulação extracorpórea, e um caso de pseudoaneurisma aórtico tratado por via femoral, no qual foi utilizado laço por acesso contralateral para permitir suporte e direcionamento adequados da bainha longa para acessar o defeito.
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Mânica et al. (2015) conducted a case report in Left ventricular and aortic pseudoaneurysms (n=3). Percutaneous treatment (transapical or femoral approach) was evaluated. Percutaneous treatment of left ventricular and aortic pseudoaneurysms was described in three cases using transapical and femoral approaches.
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